21 views
in Electrical Engineering by
What will be the phase angle between two alternating waves of equal frequency, when one wave attains maximum value the other is at zero value ?

1 Answer

0 votes
by

90° will be the phase angle between two alternating waves of equal frequency, when one wave attains maximum value the other is at zero value.

Related questions

1 answer 27 views

Two waves of the same frequency have opposite phase when the phase angle between them is?

asked Mar 24, 2018 in Electrical Engineering by Shimroz123
1 answer 54 views

The product of apparent power and cosine of the phase angle between circuit voltage and current is?

asked Mar 25, 2018 in Electrical Engineering by Shimroz123
1 answer 39 views

Phase margin is the amount of angle to make the system  (1) Oscillatory (2) Stable (3) Unstable (4) Exponential

asked Apr 30, 2018 in Control System by Shimroz123
1 answer 20 views

The r.m.s. value of a sinusoidal A.C. current is equal to its value at an angle of______degrees.

asked Mar 24, 2018 in Electrical Engineering by Shimroz123
1 answer 76 views

The power consumed in a circuit element will be least when the phase difference between the current and voltage is?

asked Mar 24, 2018 in Electrical Engineering by Shimroz123
1 answer 26 views

When the phase difference between two sinusoidal quantities is 90° they are said to be ______ A) Phase right angle B) Phase quadrature C) Phase sinuright D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 95 views

Tangent of angle of friction is equal to?

asked Mar 22, 2018 in Engineering Mechanics by Shimroz123
1 answer 25 views

When the firing angle a of a single-phase, fully controlled rectifier feeding constant direct current into a load is 30°, the displacement power factor of the rectifier is

asked Apr 29, 2018 in Power Electronics by Shimroz123
1 answer 30 views

Torque angle for the synchronous machine is the angle between (A) stator magnetic field and rotor magnetic field (B) stator magnetic field and net magnetic field in the air gap (C) rotor magnetic field and net magnetic field in the air gap (D) excitation voltage and impedance voltage drop

asked Apr 28, 2018 in Electrical Machine by Shimroz123
1 answer 20 views

The synchronous motor will develop maximum power when the load angle is?

asked Mar 18, 2018 in Synchronous machine by Shimroz123
1 answer 14 views

In an R-C phase shift oscillator, the minimum no. of R-C networks to be connected in cascade will be -

asked May 8, 2018 in Electrical Engineering by Shimroz123
1 answer 38 views

What is the maximum value of torque angle in synchronous motor?

asked Mar 18, 2018 in Synchronous machine by Shimroz123
1 answer 79 views

What is meant by firing angle of thyristor?

asked Mar 19, 2018 in Thyristor by Quiz
1 answer 25 views

If two equal forces of magnitude P act at an angle 9°, their resultant will be

asked Mar 22, 2018 in Engineering Mechanics by Shimroz123
1 answer 24 views

For 11kV line the inductance per km per phase will be of the order of:  (A) 1 H (B) 0.1 H (C) 1 mH (D) 0.1 mH

asked May 8, 2018 in Electric Power Transmission by Shimroz123
1 answer 18 views

For 11 kV line the capacitance per km per phase will be of the order of:  (A) 1 Farad (B) 0.1 Farad (C) 0.01 Farad (D) 0.01 microF

asked May 8, 2018 in Electric Power Transmission by Shimroz123
0 answers 20 views

What is power factor angle?

asked Mar 10, 2018 in Power quality by Quiz
2 answers 26 views

what is firing angle?

asked Dec 7, 2017 in Power Electronics by Quiz
1 answer 16 views

The power factor angle and torque angle of a salient pole synchronous generator drawing a current of 1.0 pu from a lagging load are 45o and 15o, respectively. The direct axis and quadrature axis currents, respectively, are (A) 0.5 pu, 0.866 pu (B) 0.866 pu, 0.5 pu (C) 0.707 pu, 0.707 pu (D) 0.5 pu, 0.5 pu

asked Apr 28, 2018 in Electrical Machine by Shimroz123
1 answer 21 views

Angle of friction is the?

asked Mar 22, 2018 in Engineering Mechanics by Shimroz123
1 answer 31 views

What is the difference between line and phase current?

asked Mar 10, 2018 in High voltage engineering by Quiz
1 answer 49 views

What is the difference between line and phase voltage?

asked Mar 10, 2018 in High voltage engineering by Quiz
1 answer 606 views

The phase difference between voltage and current wave through a circuit element is given as 30°. The essential condition is that?

asked Mar 24, 2018 in Electrical Engineering by Shimroz123
0 answers 10 views

In CRO, Lissajous pattern will be a straight line, if the two signals are of same frequency with a phase difference of (a) 0° (b) 180° (c) 360° (d) All of these 

asked May 25, 2018 in Oscilloscope by Shimroz123
1 answer 40 views

Two waves have frequency of 500 Hz. One is set at its maximum value whereas the other at zero. The phase angle between them will be

asked Apr 26, 2018 in Electrical Measurements and Instrumentation by Shimroz123
1 answer 24 views

State the application of phase sequence indicator; clip on ammeter, frequency meter & P.F. meter.

asked Sep 5, 2018 by Shimroz123
2 answers 46 views

How to find total impedance Z, current I and Impedance angle ?

asked May 30 by Shimroz123
2 answers 50 views

Write the relation between phase and line current, phase and line voltage for Star connection.

asked Aug 11, 2018 in Basic electrical and electronics engineering by Quiz
1 answer 18 views

What is the slip (as a percentage) when a 6 pole single phase induction motor operating on 220 V and 60 Hz is rotating at speed of 1140 rpm? A) 60% B) 5% C) 10% D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 24 views

What is the power factor when a single phase watt meter operating on 200 V and 5 A for 5 hours makes 2016 revolutions and the meter constant in revolution is 420? A) 0.04 B) 1.04 C) 0.96 D) None of these

asked Apr 29, 2018 in Electrical Engineering by Shimroz123
1 answer 30 views

The running winding of a single phase motor on testing with meggar is found to be ground. Most probable location of the ground will be?

asked Mar 20, 2018 in Induction Machine by Shimroz123
0 answers 20 views

If the supply frequency of a 3-phase induction motor is ‘f’, then frequency of rotor emf at motor slip ‘s’ will be   (a) sf (b) (1 – s)f (c) f/s (d) None of these 

asked Apr 10, 2018 in Electrical Engineering by Shimroz123
1 answer 11 views

List any two methods of reactive power measurement in 3 phase circuit.

asked Sep 6, 2018 by Shimroz123
1 answer 73 views

State any two disadvantages of one wattmeter method of measurement of 3 phase power.

asked Sep 6, 2018 by Shimroz123
1 answer 15 views

What is the main disadvantage of phase advancers?

asked Mar 19, 2018 in Electric Power Generation by Shimroz123
0 answers 19 views

What are the five types of single phase motors used in the industry?

asked Mar 15, 2018 in Electrical Machine by Quiz
1 answer 31 views

The r.m.s. value of a half-wave rectified alternating current is 10 A. Its value for full-wave rectification will be  

asked May 25, 2018 in Electrical Engineering by Shimroz123
1 answer 23 views

Three phase synchronous motor will have how many sliprings?

asked Mar 18, 2018 in Synchronous machine by Shimroz123
1 answer 26 views

lf slip of an induction machine is 0.02 and the stator supply frequency is 50 Hz, what will be the frequency of the rotor induced e.m.f.? (A) 10 Hz (B) 50 Hz (C) 1 Hz (D) 2500 Hz

asked Apr 9, 2018 in Electrical Engineering by Shimroz123
1 answer 446 views

A single core cable is designed to work for a single phase system with a peak voltage of 220 kV. The maximum permissible stress in the dielectric is not to exceed 20 kV/mm. For economical size, the overall core diameter of the cable is (A) 28.2 mm (B) 26.4 mm (C) 24.4 mm (D) 22.0 mm

asked Apr 28, 2018 in Electrical Engineering by Shimroz123
1 answer 23 views

When a V-V three phase transformer system is converted into a Δ-Δ system, increase in capacity of the system is (A) 86.6% (B) 50% (C) 57.7% (D) 73.2%

asked Apr 28, 2018 in Electrical Engineering by Shimroz123

Welcome to electronics2electrical.com here you can ask questions related to electrical, electronics, mechanical, telecommunication, instrumentation, computer, mathematics, physics etc.
Be respectful to all the members. Do not copy and paste the answers from other websites which have copyright content. While asking question give full details about it.

Categories

Most popular tags

power motor dc circuit transformer voltage current used system phase resistance factor synchronous load ac energy induction electric generator series frequency between speed capacitor use electrical meter line difference control type mosfet transmission magnetic plant high single instrument bjt unit source advantages function diode and machine winding field define torque parallel amplifier supply shunt thyristor motors electricity arduino maximum time relay armature problem value on transformers types coil diagram state flow ratio material three formula starting direction theorem method emf operating efficiency digital wave microprocessor test instruments inductance loss measure operation connected signal low applications effect single-phase network temperature working constant losses different law wattmeter measuring compare controlled breaker drive device logic rc full switch flux wire resistivity disadvantages free of materials machines angle force converter conductor transistor gain open protection scr core measurement number bridge principle generators reactance circuits negative the friction iron loop short pole battery conservation steam resistors hysteresis computer using analog lines secondary station gate a rectifier inverter linear induced relays nuclear capacitance basic characteristics design direct work rotor electronics ammeter forces diesel damping rlc connection factors capacitors minimum insulation moving regulation running self systems air fault range main stability quality starter igbt eddy alternator ideal rl average 3-phase plants arc thermal error fuzzy biasing dielectric pressure balanced superposition errors copper rotation feedback impedance measured electronic electrons charge inductive transfer explain start off back curve over solar is three-phase tariff locomotive peak bias zener engineering commutator surge conductors rating universal potentiometer density permanent mechanical transducer capacity memory adc excitation two fuse pure harmonics application semiconductor inductor internal pmmc reaction welding resonance traction permeability breakers rms designed electromagnetic si generation brushes switching capacitive shaded rate 1 distribution resistor methods delta star oscillator reluctance simplification algebra 8085 boolean weston dynamometer insulating strength installation definition fuel heating earth units

8,450 questions

7,047 answers

132 comments

3,085 users

...